Explore
Each section is its own sub-site. Pick what interests you.
Open Turn Library
156 runs · 1,954 turns: search, filter and dig into each one — curves and raw data browsable and downloadable.
Enter →Carving Leaderboard
Deepest inclination, steadiest rhythm, best symmetry, fastest edge changes — ranked across the whole library. Submissions welcome.
Enter →Algorithm: how AI reads a turn
A 5-step pipeline, seven metrics in plain words, and the video-vs-sensor capability map. No black-box scoring.
Enter →Data demo
Full analysis video, interactive per-turn chart, auto-captured peak frames — genuine pipeline output, not mockups.
Enter →Coach vs student
ALEX (CASI L2) vs Xuebao (CASI L3): nearly identical turn shape — the gaps are all about consistency.
Enter →Roadmap
Three flights of stairs: video → real-time AI Mirror → Ghost mode. Each level feeds the one above.
Enter →About & partnerships
Founder, coach network and FAQ. Coaches, resorts and brands start here.
Enter →